Update server configurable flag api OWNERS

BUG: b/283280162
Change-Id: I09dbfba306e54aac8f7dd6319e6ace154b310567
diff --git a/OWNERS b/OWNERS
index 6f01f16..aecf97f 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,2 +1,2 @@
-fdunlap@google.com
-shuc@google.com
\ No newline at end of file
+opg@google.com
+dzshen@google.com